scsi_device_lookup (9) Linux Manual Page
scsi_device_lookup – find a device given the host
Synopsis
struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost, uint channel, uint id, u64 lun);Arguments
shost
-
- SCSI host pointer
channel
- SCSI channel (zero if only one channel)
id
- SCSI target number (physical unit number)
lun
- SCSI Logical Unit Number
Description
Looks up the scsi_device with the specified channel, id, lun for a given host. The returned scsi_device has an additional reference that needs to be released with scsi_device_put once you’re done with it.
Authors
James Bottomley <James.Bottomley [at] hansenpartnership.com>
- Author.
Rob Landley <rob [at] landley.net>
- Author.